Advanced techniques in IC Engine testing

ID: 3422
Course type: scientific and vocational
Course coordinator: Miljić L. Nenad
Lecturers: Miljić L. Nenad
Contact: Miljić L. Nenad
Level of studies: Ph.D. (Doctoral) studies – Mechanical Engineering
ECTS: 5
Final exam type: seminar works

Lectures

Goal

The goal of this course is to provide a student with the comprehensive knowledge in the field of measurements and data analysis specific for the most demanding IC engines testing techniques - those related to engine working process analisys, emmision and dynamic behaviour of its components.

Outcome

Integration of knowledge on thermodynamics of an engine working process, heat and mass transfer, flows and state of the art measurements techniques and measuring chains for IC Engine indicating, exhaust emission measurement and engine dynamics measurement. PhD student trained for conducting and organising a research in the IC engine testing lab.

Theoretical teaching

- The importance of in-cylinder pressure measurement (indication in general) - Building pressure sensor and measuring chain - Thermodynamic relationships of engine working cycle parameters - Determining the piston TDC position - Data pretreatment, processing and analysis - Zero-point correction of the measurement data - Determination of residual gas proportion - Rapid evaluation methods - In-cylinder pressure indicating coupling with other rapid methods of measurement - Crankshaft instantenous speed and acceleration measurements - torsional vibration analysis

Practical teaching

IC Engine test lab practice covering tasks incorporating in-cylinder pressure indicating , data processing and analysis; Practice on crankshaft torsional vibration measurement and data analysis; Practice with the Exhaust Emission test bench (NDIR, FID, Paramagnetic, Partial flow dilution tunnel,…);

Attendance requirement

No particular requirements for attending this course

Resources

Mathworks Matlab/Simulink IDE (лиценца) AVL AST (Boost, Excite, Cruise) AVL CAMEO AVL Concerto AVL Indicom ETAS INCA Fully equiped Engine test lab with AC dynamometer and Automation System. Digital Acquisistion system based on National Instruments Hardware and Software. AVL Indimodul

Assigned hours

Total assigned hours: 65

Active teaching (theoretical)

New material: 30
Elaboration and examples (recapitulation): 20

Active teaching (practical)

Auditory exercises: 0
Laboratory exercises: 0
Calculation tasks: 0
Seminar paper: 0
Project: 0
Consultations: 0
Discussion/workshop: 0
Research study work: 0

Knowledge test

Review and grading of calculation tasks: 0
Review and grading of lab reports: 10
Review and grading of seminar papers: 5
Review and grading of the project: 0
Test: 0
Test: 0
Final exam: 0

Knowledge test (100 points total)

Activity during lectures: 0
Test/test: 0
Laboratory practice: 50
Calculation tasks: 0
Seminar paper: 20
Project: 0
Final exam: 30
Requirement for taking the exam (required number of points): 60

Literature

Manz: Indiziertechnik an Verbrennungsmotoren, TU Braunschweig ; Kuratle, R.,Motoren-Meßtechnik,Vogelverlag 1995 ; Fernando Puente León, Uwe Kiencke:Messtechnik: Systemtheorie für Ingenieure und Informatiker, Springer, 2011; Plint, M., Martyr, A.: Engine testing - Theory and practice, Butterworth-Heinemann, Oxford, 1997. ISBN 0-7506-1668-7.